[ Grammar ]
Sammy couldn’t fall asleep last night because __________ .
A. he had already left the office
B. he had watched a scary movie.
C. I had gone shopping the day before.
D. she had left her purse at home.

Random Topics:
Third ConditionalPronounsGrammar (Adjectives)Adverb of FrequencySimiles and Body IdiomsTenses and FoodPast Simple, Present Perfect TenseConditionals and Modal VerbsGerund/ To Verb/ VerbIntensifiers: Really vs VeryOther quiz:
Grammar › ViewMr Lim never buys turtle eggs _______ he wants to save the turtles.
A. but
B. because
C. so
Past Perfect and Past Perfect Continuous Tense › View
We _________ (prepare) him for this race for months before he decided to quit.
A. had preparing
B. had prepared
C. had been prepared
D. had been preparing
